Mathematics, 05.05.2020 16:34 cece3467
11. The ages (in years) of 11 children and the number of words in their vocabulary. Find the correlation coefficient r.
Age, x
1
2
3
4
5
6
3
5
2
4
6
Vocabulary size, y
3
220
540
1100
2100
2600
730
2200
260
1200
2500
Answers: 3
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11. The ages (in years) of 11 children and the number of words in their vocabulary. Find the correla...
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